hexsyntax.c revision 99112
11590Srgrimes/*- 21590Srgrimes * Copyright (c) 1990, 1993 31590Srgrimes * The Regents of the University of California. All rights reserved. 41590Srgrimes * 51590Srgrimes * Redistribution and use in source and binary forms, with or without 61590Srgrimes * modification, are permitted provided that the following conditions 71590Srgrimes * are met: 81590Srgrimes * 1. Redistributions of source code must retain the above copyright 91590Srgrimes * notice, this list of conditions and the following disclaimer. 101590Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 111590Srgrimes * notice, this list of conditions and the following disclaimer in the 121590Srgrimes * documentation and/or other materials provided with the distribution. 131590Srgrimes * 3. All advertising materials mentioning features or use of this software 141590Srgrimes * must display the following acknowledgement: 151590Srgrimes * This product includes software developed by the University of 161590Srgrimes * California, Berkeley and its contributors. 171590Srgrimes * 4. Neither the name of the University nor the names of its contributors 181590Srgrimes * may be used to endorse or promote products derived from this software 191590Srgrimes * without specific prior written permission. 201590Srgrimes * 211590Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 221590Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 231590Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 241590Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 251590Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 261590Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 271590Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 281590Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 291590Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 301590Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 311590Srgrimes * SUCH DAMAGE. 321590Srgrimes */ 331590Srgrimes 341590Srgrimes#ifndef lint 3527315Scharnier#if 0 3623693Speterstatic char sccsid[] = "@(#)hexsyntax.c 8.2 (Berkeley) 5/4/95"; 3727315Scharnier#endif 381590Srgrimes#endif /* not lint */ 3999112Sobrien#include <sys/cdefs.h> 4099112Sobrien__FBSDID("$FreeBSD: head/usr.bin/hexdump/hexsyntax.c 99112 2002-06-30 05:25:07Z obrien $"); 411590Srgrimes 421590Srgrimes#include <sys/types.h> 431590Srgrimes 4427315Scharnier#include <err.h> 451590Srgrimes#include <stdio.h> 461590Srgrimes#include <stdlib.h> 471590Srgrimes#include <string.h> 4823693Speter#include <unistd.h> 4923693Speter 501590Srgrimes#include "hexdump.h" 511590Srgrimes 521590Srgrimesoff_t skip; /* bytes to skip */ 531590Srgrimes 541590Srgrimesvoid 551590Srgrimesnewsyntax(argc, argvp) 561590Srgrimes int argc; 571590Srgrimes char ***argvp; 581590Srgrimes{ 591590Srgrimes int ch; 601590Srgrimes char *p, **argv; 611590Srgrimes 621590Srgrimes argv = *argvp; 6318550Sjoerg if ((p = rindex(argv[0], 'h')) != NULL && 6418550Sjoerg strcmp(p, "hd") == 0) { 6518550Sjoerg /* "Canonical" format, implies -C. */ 6618550Sjoerg add("\"%08.8_Ax\n\""); 6718693Speter add("\"%08.8_ax \" 8/1 \"%02x \" \" \" 8/1 \"%02x \" "); 6818550Sjoerg add("\" |\" 16/1 \"%_p\" \"|\\n\""); 6918550Sjoerg } 7024360Simp while ((ch = getopt(argc, argv, "bcCde:f:n:os:vx")) != -1) 711590Srgrimes switch (ch) { 721590Srgrimes case 'b': 731590Srgrimes add("\"%07.7_Ax\n\""); 741590Srgrimes add("\"%07.7_ax \" 16/1 \"%03o \" \"\\n\""); 751590Srgrimes break; 761590Srgrimes case 'c': 771590Srgrimes add("\"%07.7_Ax\n\""); 781590Srgrimes add("\"%07.7_ax \" 16/1 \"%3_c \" \"\\n\""); 791590Srgrimes break; 8018325Sphk case 'C': 8118325Sphk add("\"%08.8_Ax\n\""); 8218693Speter add("\"%08.8_ax \" 8/1 \"%02x \" \" \" 8/1 \"%02x \" "); 8318550Sjoerg add("\" |\" 16/1 \"%_p\" \"|\\n\""); 8418325Sphk break; 851590Srgrimes case 'd': 861590Srgrimes add("\"%07.7_Ax\n\""); 871590Srgrimes add("\"%07.7_ax \" 8/2 \" %05u \" \"\\n\""); 881590Srgrimes break; 891590Srgrimes case 'e': 901590Srgrimes add(optarg); 911590Srgrimes break; 921590Srgrimes case 'f': 931590Srgrimes addfile(optarg); 941590Srgrimes break; 951590Srgrimes case 'n': 961590Srgrimes if ((length = atoi(optarg)) < 0) 9727315Scharnier errx(1, "%s: bad length value", optarg); 981590Srgrimes break; 991590Srgrimes case 'o': 1001590Srgrimes add("\"%07.7_Ax\n\""); 1011590Srgrimes add("\"%07.7_ax \" 8/2 \" %06o \" \"\\n\""); 1021590Srgrimes break; 1031590Srgrimes case 's': 10482766Sache if ((skip = strtoll(optarg, &p, 0)) < 0) 10527315Scharnier errx(1, "%s: bad skip value", optarg); 1061590Srgrimes switch(*p) { 1071590Srgrimes case 'b': 1081590Srgrimes skip *= 512; 1091590Srgrimes break; 1101590Srgrimes case 'k': 1111590Srgrimes skip *= 1024; 1121590Srgrimes break; 1131590Srgrimes case 'm': 1141590Srgrimes skip *= 1048576; 1151590Srgrimes break; 1161590Srgrimes } 1171590Srgrimes break; 1181590Srgrimes case 'v': 1191590Srgrimes vflag = ALL; 1201590Srgrimes break; 1211590Srgrimes case 'x': 1221590Srgrimes add("\"%07.7_Ax\n\""); 1231590Srgrimes add("\"%07.7_ax \" 8/2 \" %04x \" \"\\n\""); 1241590Srgrimes break; 1251590Srgrimes case '?': 1261590Srgrimes usage(); 1271590Srgrimes } 1281590Srgrimes 1291590Srgrimes if (!fshead) { 1301590Srgrimes add("\"%07.7_Ax\n\""); 1311590Srgrimes add("\"%07.7_ax \" 8/2 \"%04x \" \"\\n\""); 1321590Srgrimes } 1331590Srgrimes 1341590Srgrimes *argvp += optind; 1351590Srgrimes} 1361590Srgrimes 1371590Srgrimesvoid 1381590Srgrimesusage() 1391590Srgrimes{ 14027315Scharnier (void)fprintf(stderr, "%s\n%s\n%s\n%s\n", 14127315Scharnier"usage: hexdump [-bcCdovx] [-e fmt] [-f fmt_file] [-n length]", 14227315Scharnier" [-s skip] [file ...]", 14327315Scharnier" hd [-bcdovx] [-e fmt] [-f fmt_file] [-n length]", 14427315Scharnier" [-s skip] [file ...]"); 1451590Srgrimes exit(1); 1461590Srgrimes} 147